Among the two statements $$(\mathrm{S} 1):(p \Rightarrow q) \wedge(p \wedge(\sim q))$$ is a contradiction and $$(\mathrm{S} 2):(p \wedge q) \vee((\sim p) \wedge q) \vee(p \wedge(\sim q)) \vee((\sim p) \wedge(\sim q))$$ is a tautology
JEE · Math · previous-year question
- A.both are false.
- B.only (S1) is true.
- C.both are true.
- D.only (S2) is true.
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